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240371225 = 529614849
BaseRepresentation
bin11100101001111…
…00011000011001
3121202022010022222
432110330120121
5443013334400
635503553425
75646056513
oct1624743031
9552263288
10240371225
11113757506
12685bb875
133aa50ac3
1423cd0bb3
1516181185
hexe53c619

240371225 has 6 divisors (see below), whose sum is σ = 298060350. Its totient is φ = 192296960.

The previous prime is 240371221. The next prime is 240371267. The reversal of 240371225 is 522173042.

240371225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30382144 + 209989081 = 5512^2 + 14491^2 .

It is not a de Polignac number, because 240371225 - 22 = 240371221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240371194 and 240371203.

It is not an unprimeable number, because it can be changed into a prime (240371221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4807400 + ... + 4807449.

It is an arithmetic number, because the mean of its divisors is an integer number (49676725).

Almost surely, 2240371225 is an apocalyptic number.

240371225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240371225 is a deficient number, since it is larger than the sum of its proper divisors (57689125).

240371225 is an equidigital number, since it uses as much as digits as its factorization.

240371225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9614859 (or 9614854 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 240371225 is about 15503.9099907088. The cubic root of 240371225 is about 621.7667479056.

The spelling of 240371225 in words is "two hundred forty million, three hundred seventy-one thousand, two hundred twenty-five".

Divisors: 1 5 25 9614849 48074245 240371225